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Steel Ball Co., Ltd Shanghai Ning new
Steel Ball Co., Ltd Shanghai Ning new
Steel Ball Co., Ltd Shanghai Ning new
Steel Ball Co., Ltd Shanghai Ning new
Steel Ball Co., Ltd Shanghai Ning new
Device
Carbon and sulfur analyzer
Component testing
Photoelectric Wire
Wear experiments
Balance   Universal testing machine  
Rockwell Hardness Tester
 
Drop-ball machine
 
 
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and Technological Development Zone on the 1st People's Road, Mobile: +86-13655662207
Tel: +86- 18956398235 Fax: +86- (0) 563-4110211 Technical support: Gold prices network